Сократите дробь:а) xz+yz________x^2-y^2б) 4a-a^2__________4a^2-64. Created by Katya157682525. algebra-ru

Сократите дробь:а) xz+yz________x^2-y^2б) 4a-a^2_________

April 2022 1 10 Report

Сократите дробь:
а) xz+yz
________
x^2-y^2
б) 4a-a^2
__________
4a^2-64

Answers & Comments

dadonster97 A) ... = z(x+y) = z
_________ ________
(x-y)(x+y) x-y

б) ... = a(4-a) = a(4-a) = -a(a-4) = -a
_____ __________ ________________ _________
4(a^2-16) 4(a-4)(a+4) 4(a-4)(a+4) 4(a+4)

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Answers & Comments

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reshite uravnenie 1 2x2 180 2 4x29 3 3x2 90 4 5x210 5 2x23xx2

ukazhite chemu ravny proizvedenie i summa kornej uravneniya i opredelite znaki kor2b921581939244c382a73002b8f27a1b 65313

pomogitezabylakakreshatyavlyaetsyalichislo 3kornemuravneniyahvo2stepe

uprostite vyrazhenie 1 3312 2 2 3250

reshiteuravnenie3z z20

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